dan simon, cnn, mountainview, california. >>> the lines have been drawn. the battle has begun. will apple or microsoft reign supreme this holiday? we went for a test. ♪ [ male announcer ] this is karen and jeremiah. they don't know it yet, but they're gonna fall in love, get married, have a couple of kids, [ children laughing ] move to the country, and live a long, happy life together where they almost never fight about money. [ dog barks ] because right after they get married, they'll find some retirement people who are paid on salary, not commission. they'll get straightforward guidance and be able to focus on other things, like each other, which isn't rocket science. it's just common sense. from td ameritrade. auto on on >>> so the ipad mini finally went on sale today at 3:00 a.m. this morning. apple began taking online preorders for the new 7.9 inch tablet. the mini comes in two colors, white and black. the white model sold out in 20 minutes. maybe they just didn't order enough. either way, it's just the beginning. analysts predict that the mini will be one of the hottest